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We study the phases of a two-flavor Nambu--Jona-Lasinio model at finite temperature T, and baryon and isospin chemical potentials ₁= (ₔ+₃) /2, ₈= (ₔ-₃) /2. This study completes a previous analysis where only small isospin chemical potentials ₈ were considered.
Barducci et al. (Thu,) studied this question.